121.52.223.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-14 | 2026-08-15 | AS4847 | China Telecom Beijing Province Network |
| 2026-07-31 | 2026-08-01 | AS4847 | China Telecom Beijing Province Network |
121.52.223.0/24Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-14 | 2026-08-15 | AS4847 | China Telecom Beijing Province Network |
| 2026-07-31 | 2026-08-01 | AS4847 | China Telecom Beijing Province Network |